public class Test {
    public static void main(String[] args) {

        Student stu=new Student(1,"张三",12,"1班");
        stu.eat();
        stu.sleep();
        stu.study();

        Car car=new Car("Audi","RS7",88,100);
        car.drive();
        car.jiayou(200);

        FenShu f=new FenShu(1,2);
        f.fenshu();

        Round r=new Round();
        r.r=3.4;

        r.square();

        Phone phone=new Phone();
        phone.name="iphone";
        phone.price=24334;
        phone.color="黑";
        phone.call("110");
        phone.message("112");
        phone.photo();






    }
}
